HashIdentity.FromFunctions<'T> Function (F#)

  • Article

Hash using the given hashing and equality functions.

Namespace/Module Path: Microsoft.FSharp.Collections.HashIdentity

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
FromFunctions : ('T -> int) -> ('T -> 'T -> bool) -> IEqualityComparer<'T>

// Usage:
FromFunctions hasher equality

Parameters

  • hasher
    Type: 'T -> int

    A function to generate a hash code from a value.

  • equality
    Type: 'T -> 'T -> bool

    A function to test equality of two values.

Return Value

An object that implements IEqualityComparer using the supplied functions.

Platforms

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Collections.HashIdentity Module (F#)

Microsoft.FSharp.Collections Namespace (F#)